Submission #1000923

#	Time	Username	Problem	Language	Result	Execution time	Memory
1000923		ayankarimova	Monkey and Apple-trees (IZhO12_apple)	C++14	0 / 100	2328 ms	262144 KiB

apple

#include<bits/stdc++.h>
using namespace std;
#define endl '\n'
#define ll long long
const ll sz=6e6+6;
const ll mod=1e9+7;
ll st[sz], le[sz], re[sz], nxt=1, lazy[sz];
void relax(ll l, ll r, ll in)
{
    if(lazy[in]){
        st[in]=r-l+1;
        if(l!=r){
            if(!le[in]) le[in]=++nxt;
            if(!re[in]) re[in]=++nxt;
            lazy[le[in]]=1;
            lazy[re[in]]=1;
        }
        lazy[in]=0;
    }
}
void update(ll l, ll r, ll in, ll ql, ll qr)
{
    relax(l, r, in);
    if(ql>r || qr<l) return;
    if(ql<=l && r<=qr){
        st[in]=r-l+1;
        if(l!=r){
            if(!le[in]) le[in]=++nxt;
            if(!re[in]) re[in]=++nxt;
            lazy[le[in]]=1;
            lazy[re[in]]=1;
        }
        return;
    }
    ll mid=(l+r)/2;
    if(!le[in]) le[in]=++nxt;
    update(l, mid, le[in], ql, qr);
    if(!re[in]) re[in]=++nxt;
    update(mid+1, r, re[in], ql, qr);
    st[in]=st[le[in]]+st[re[in]];
}
ll res(ll l, ll r, ll in, ll ql, ll qr)
{
    relax(l, r, in);
    if(ql>r || qr<l) return 0;
    if(ql<=l && r<=qr) return st[in];
    ll mid=(l+r)/2;
    ll q1, q2;
    if(le[in]) q1=res(l, mid, le[in], ql, qr);
    else q1=0;
    if(re[in]) q2=res(mid+1, r, re[in], ql, qr);
    else q2=0;
    return q1+q2;
}
int main(){

    ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
    ll m;
    cin>>m;
    ll c=0;
    while(m--){
        ll t, a, b;
        cin>>t>>a>>b;
        if(t==2){
            a+=c; b+=c;
            update(1, 1e9, 1, a, b);
        }
        else{
            a+=c; b+=c;
            ll ans=res(1, 1e9, 1, a, b);
            cout<<ans<<endl;
            c=ans;
        }
    }
}
/*
{}[]
*/

• Subtask 1: 0 / 100